1 Center for Dermatology Research, Department of Dermatology, Wake Forest School of Medicine, Winston-Salem, NC 27157-1071, USA. Electronic address: abcline@wakehealth.edu.
2 Center for Dermatology Research, Department of Dermatology, Wake Forest School of Medicine, Winston-Salem, NC 27157-1071, USA; Department of Pathology, Wake Forest School of Medicine, Winston-Salem, NC 27157-1071, USA; Department of Social Sciences & Health Policy, Wake Forest School of Medicine, Winston-Salem, NC 27157-1071, USA.